// Copyright 2025 Code Philosophy
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

using System.Text.RegularExpressions;

namespace Luban.DataValidator.Builtin.Path;

class RegexPattern : IPathPattern
{
    private readonly string _replacePattern;

    private readonly Regex _re;

    public bool EmptyAble { get; set; }

    public string Mode => "regex";

    public RegexPattern(string matchPattern, string replacePattern)
    {
        _re = new Regex(matchPattern);
        _replacePattern = replacePattern;
    }

    public bool ExistPath(string rootDir, string subFile)
    {
        if (!_re.IsMatch(subFile))
        {
            return false;
        }
        var replacePath = _re.Replace(subFile, _replacePattern);
        string finalPath = System.IO.Path.Combine(rootDir, replacePath);
        return File.Exists(finalPath);
    }
}
